|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Harold P. Brown') ORDER BY category ASC, date, patent, type|
Total of 1 patents found where: Assigned To is 'Harold P. Brown';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||693,603||February 18, 1902||Third Rail Insulator for Electric Railways
Square third rail insulator with metal foot and metal cap that fit in a square hole in top and bottom of the insulator.
|HOBBS, Charles M.
||Third Rail||1/2 to Harold P. Brown|
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